Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 5 11.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19) NOAA-19 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/24/2019   02:21:10   ( -79.94, -77.16) 05/24/2019   02:22:18  ( -79.99, -74.29)   55.85                68
 05/24/2019   03:12:03   (  80.09,  92.14) 05/24/2019   03:13:06  (  80.07,  92.11)    2.10                63
 05/24/2019   04:03:04   ( -80.10,-100.52) 05/24/2019   04:03:51  ( -80.07,-100.58)    2.97                47
 05/24/2019   04:54:04   (  80.09,  66.60) 05/24/2019   04:54:36  (  80.08,  66.71)    2.64                32
 05/24/2019   05:45:05   ( -80.10,-126.06) 05/24/2019   05:45:21  ( -80.08,-125.98)    2.67                16
 05/24/2019   06:36:05   (  80.09,  41.05) 05/24/2019   06:36:07  (  80.11,  41.01)    2.41                 2
 05/24/2019   07:27:06   ( -80.09,-151.60) 05/24/2019   07:26:52  ( -80.11,-151.67)    2.06                14
 05/24/2019   08:18:05   (  80.11,  15.82) 05/24/2019   08:17:36  (  80.08,  15.92)    3.40                29
 05/24/2019   09:09:07   ( -80.09,-177.14) 05/24/2019   09:08:22  ( -80.11,-177.07)    2.42                45
 05/24/2019   10:00:06   (  80.10,  -9.73) 05/24/2019   09:59:07  (  80.11,  -9.78)    1.32                59